---
product_id: 628103427
title: "DC 3.7v 503450(523450) 1150mAh Lithium polymer replacement battery for Logitech Harmony Touch,Harmony Ultimate Remote Controls 533-000083 533-000084 915-000198 915-000201"
brand: "hxjnldc"
price: "$44"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/628103427-dc-3-7v-503450-523450-1150mah-lithium-polymer-replacement-battery
store_origin: NZ
region: New Zealand
---

# 3.7V nominal voltage, 4.2V full charge 1150mAh high-capacity power Advanced overcharge & short circuit protection DC 3.7v 503450(523450) 1150mAh Lithium polymer replacement battery for Logitech Harmony Touch,Harmony Ultimate Remote Controls 533-000083 533-000084 915-000198 915-000201

**Brand:** hxjnldc
**Price:** $44
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up your control game — never miss a beat!

## Quick Answers

- **What is this?** DC 3.7v 503450(523450) 1150mAh Lithium polymer replacement battery for Logitech Harmony Touch,Harmony Ultimate Remote Controls 533-000083 533-000084 915-000198 915-000201 by hxjnldc
- **How much does it cost?** $44 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/628103427-dc-3-7v-503450-523450-1150mah-lithium-polymer-replacement-battery)

## Best For

- hxjnldc enthusiasts

## Why This Product

- Trusted hxjnldc brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safety First, Always:** Built-in Japanese Seiko IC safeguards against overcharge, overdischarge, overcurrent, and short circuits for peace of mind.
- • **Lightweight Yet Powerful:** At just 21g, this battery packs serious power without adding bulk—upgrade your remote without the extra weight.
- • **Precision Fit & Versatile:** Compact 51×34×5.2mm size fits perfectly and supports DIY projects with 3.7-5V, under 4.25Wh power needs.
- • **Plug & Play with Confidence:** Includes genuine JST 1.5mm 3-wire connector and heat shrinkable insulating sleeve for easy, secure installation.
- • **Power Your Remote Like a Pro:** 1150mAh capacity ensures long-lasting, reliable performance for your Logitech Harmony Touch and Ultimate remotes.

## Overview

This 1150mAh 3.7V lithium polymer replacement battery is designed specifically for Logitech Harmony Touch and Ultimate remotes, featuring a compact form factor, advanced safety protections, and easy installation accessories. Ideal for professionals seeking reliable, long-lasting remote control power with DIY versatility.

## Description

DC 3.7v 503450(523450) 1150mAh Lithium polymer replacement battery for Logitech Harmony Touch,Harmony Ultimate Remote Controls 533-000083 533-000084 915-000198 915-000201

## Features

- Compatible with Logitech Harmony Touch,Harmony Ultimate Remote Controls 533-000083 533-000084 915-000198 915-000201 Battery Replacement。Also suitable for DIY electronic products with 3.7-5V and less than 4.25Wh 1150mAh built-in 2-wire battery replacement.（★ Not applicable to high-power electric tools and model aircraft）
- Please note that the specifications and polarity of the connector are based on the product display image,★the red wire is the positive "+" and the black wire is the negative "-"，Do not reverse-charge or reverse-connectreverse. ★The primary battery of some products has no plug or mismatched plug or mismatched polarity. It doesn't matter, you can cut and solder the plug directly or use our heat shrinkable insulating sleeve to connect the same color wire.
- 503450（523450） rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 1150mAh, power 4.25Wh, ★size 51×34×5.2mm(1.988×0.1.34×0.204inch）(L*W*T), Weight:21g(0.74oz)，Maximum current:1.1A。 It can prevent overcharge, overdischarge, overcurrent, and short circuit.
- It‘s consists of of large-capacity A+ lithium battery, Japanese Seiko IC overcharge and overcurrent short circuit protection board, 3302-26 high temperature resistant silicone cable, and genuine JST Pitch 1.5mm ★3 wire connector module.
- If there are any quality issues within a year, ★please feel free to contact us via email for replacement

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09GK98KZK |
| Amperage | 1 Amps |
| Antenna Location | Remote |
| Battery Capacity | 1150 Milliamp Hours |
| Battery Cell Composition | Lithium Polymer |
| Battery Cell Type | Lithium Polymer |
| Battery Weight | 21 Grams |
| Best Sellers Rank | #233,868 in Health & Household ( See Top 100 in Health & Household ) #459 in 3.7V Batteries |
| Brand | HXJNLDC |
| Customer Reviews | 4.2 out of 5 stars 199 Reviews |
| Item Dimensions | 2.01 x 1.34 x 0.2 inches |
| Item Weight | 21 Grams |
| Manufacturer | HXJN |
| Model Name | 503450 |
| Model Number | 503450 |
| Number of Batteries | 1 C batteries required. (included) |
| Recommended Uses For Product | Remote |
| Reusability | Rechargeable |
| UPC | 757842612785 |
| Unit Count | 1.0 Count |
| Voltage | 3.7 Volts (DC) |
| Warranty Description | 1 |

## Product Details

- **Number of batteries:** 1 C batteries required. (included)
- **Brand:** HXJNLDC
- **Battery cell composition:** Lithium Polymer
- **Battery capacity:** 1150 Milliamp Hours
- **Recommended uses for product:** Camera, GPS, MP3 Player, Radio, Remote Control, Speaker, Toys, Watch

## Images

![DC 3.7v 503450(523450) 1150mAh Lithium polymer replacement battery for Logitech Harmony Touch,Harmony Ultimate Remote Controls 533-000083 533-000084 915-000198 915-000201 - Image 1](https://m.media-amazon.com/images/I/61yBIzaRxZL.jpg)

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**Shop now:** [https://www.desertcart.nz/products/628103427-dc-3-7v-503450-523450-1150mah-lithium-polymer-replacement-battery](https://www.desertcart.nz/products/628103427-dc-3-7v-503450-523450-1150mah-lithium-polymer-replacement-battery)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-11*